Analysis of variance in production quality among manufacturing lines using the ANOVA method: A case study in a longitudinal rolling mill in a steel bar factory. Journal of Technology Research, [S. l.], v. 4, n. 1, p. 34–40, 2026. DOI: 10.26629/. Disponível em: https://jtr.cit.edu.ly/ojs/index.php/jtr/article/view/77. Acesso em: 26 mar. 2026.